Home Uncategorized FDA set to authorize 4th COVID shot for people 50 and up l GMA FDA set to authorize 4th COVID shot for people 50 and up l GMA Daily Editor Mar 28, 2022 comments off Tweet on Twitter Share on Facebook Pinterest 4th 4th booster shot 50 abc aged booster booster news china covid policy coronavirus covid covid 19 covid boosters covid news fda fda booster covid gma good morning america how many people are unvaccinated latest fda recommendations moderna news p_cmsid=2494279 p_vid=news-83717045 pfizer seniors shanghai lockdown shot vaccination rates vaccine news